Blood pressure
Worth checking even when young, especially with obesity, kidney disease, stimulants, headaches, pregnancy risk, or family history.
Otherwise healthy around 20
Most healthy 20-year-olds do not need a big testing panel. The useful work is blood pressure, vaccines, sexual health when relevant, mental health, contraception or pregnancy planning when relevant, family history, and not ignoring symptoms.
Main idea
At 20, prevention is mostly about foundations: BP at least occasionally, safe sex and STI testing when risk applies, vaccines, sleep, alcohol and drug risk, mental health, skin protection, dental care, and knowing your family history.
Earlier testing can be sensible with obesity, high blood pressure, diabetes symptoms, strong family history, inherited cancer risk, very high cholesterol in relatives, inflammatory bowel disease, or worrying symptoms such as bleeding or weight loss.
For details on fasting, cost, risks, normal ranges, false abnormal results, and next steps, use 50tests.com.
Suggested focus
These are prompts for a clinician conversation, not a command to get every test.
Worth checking even when young, especially with obesity, kidney disease, stimulants, headaches, pregnancy risk, or family history.
HPV, tetanus, flu/COVID as advised, hepatitis risk, contraception, pregnancy planning, and STI testing when exposure risk exists.
Anxiety, depression, ADHD, eating disorders, alcohol, drugs, and sleep problems often start early and are treatable.
Ask about early heart attacks, strokes, bowel cancer, breast/ovarian/prostate cancer, sudden death, diabetes, kidney disease, and very high cholesterol.
Examples
These change with family history, symptoms, and local guidelines.